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Robert Mattern Email & Phone Number

Director of Project Management at 3 Phase Line Construction Inc. at 3 Phase Line Construction Inc.

Location: Miami, Florida, United States 1 work role

2 work emails found @3phaseline.com LinkedIn matched

✓ Verified Jun 2026 3 data sources Profile completeness 71%

Current company

3 Phase Line Construction Inc.

Role

Director of Project Management at 3 Phase Line Construction Inc.

Location

Miami, Florida, United States

Company size

73 employees

Who is Robert Mattern? Overview

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Quick answer

Robert Mattern is listed as Director of Project Management at 3 Phase Line Construction Inc. at 3 Phase Line Construction Inc., a company with 73 employees, based in Miami, Florida, United States. AeroLeads shows a work email signal at 3phaseline.com and a matched LinkedIn profile for Robert Mattern.

Robert Mattern previously worked as Director of Project Management at 3 Phase Line Construction Inc..

Company email context

Email format at 3 Phase Line Construction Inc.

This section adds company-level context without repeating Robert Mattern's masked contact details.

{first}.{last}@3phaseline.com

92% confidence

AeroLeads found 2 current-domain work email signals for Robert Mattern. Compare company email patterns before reaching out.

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Profile bio

About Robert Mattern

Robert Mattern is a Director of Project Management at 3 Phase Line Construction Inc. at 3 Phase Line Construction Inc..

Current workplace

Robert Mattern's current company

Company context helps verify the profile and gives searchers a useful next step.

3 Phase Line Construction Inc.

Director of Project Management at 3 Phase Line Construction Inc.

portsmouth, new hampshire, united states

Website

3phaseline.com

Employees

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Company profile

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1 role

Robert Mattern work experience

A career timeline built from the work history available for this profile.

Director Of Project Management

3 Phase Line Construction Inc.

Team & coworkers

Colleagues at 3 Phase Line Construction Inc.

Other employees you can reach at 3phaseline.com. View company contacts for 73 employees →

Abe Fitch Colleague at 3 Phase Line Construction Inc.United States, United States View → SS

Steve Salamone Colleague at 3 Phase Line Construction Inc.Miami, Florida, United States, United States View → MC

Mike Cherry Colleague at 3 Phase Line Construction Inc.Greater St. Louis, United States View → VT

Vincent Taylor Colleague at 3 Phase Line Construction Inc.Bainbridge, New York, United States, United States View → JM

Jim M. Colleague at 3 Phase Line Construction Inc.Greater Boston, United States View → JS

John Sawicki Colleague at 3 Phase Line Construction Inc.Portland, Maine Metropolitan Area, United States View → IS

Isaiah Smith Colleague at 3 Phase Line Construction Inc.Monmouth, Maine, United States, United States View → AK

Amy Kostner Colleague at 3 Phase Line Construction Inc.Greater Chicago Area, United States View → GO

Gabriel Oscer Colleague at 3 Phase Line Construction Inc.Australia, Australia View → BM

Brian Middaugh Colleague at 3 Phase Line Construction Inc.Barrington, New Hampshire, United States, United States View →

FAQ

Frequently asked questions about Robert Mattern

Quick answers generated from the profile data available on this page.

What company does Robert Mattern work for?

Robert Mattern works for 3 Phase Line Construction Inc..

What is Robert Mattern's role at 3 Phase Line Construction Inc.?

Robert Mattern is listed as Director of Project Management at 3 Phase Line Construction Inc. at 3 Phase Line Construction Inc..

What is Robert Mattern's email address?

AeroLeads has found 2 work email signals at @3phaseline.com for Robert Mattern at 3 Phase Line Construction Inc..

Where is Robert Mattern based?

Robert Mattern is based in Miami, Florida, United States while working with 3 Phase Line Construction Inc..

What companies has Robert Mattern worked for?

Robert Mattern has worked for 3 Phase Line Construction Inc..

Who are Robert Mattern's colleagues at 3 Phase Line Construction Inc.?

Robert Mattern's colleagues at 3 Phase Line Construction Inc. include Abe Fitch, Steve Salamone, Mike Cherry, Vincent Taylor, and Jim M..

How can I contact Robert Mattern?

You can use AeroLeads to view verified contact signals for Robert Mattern at 3 Phase Line Construction Inc., including work email, phone, and LinkedIn data when available.

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